to pull the trigger
做出重要决定或采取行动
口语·表达做出重大决定
英文释义
to take decisive action or make a decision, often with significant consequences
例句
I've been thinking about quitting my job for months, and today I finally pulled the trigger.
典故来源
源自开枪射击时扣动扳机的动作，比喻做出关键决定或采取行动，常带有重大后果。